Country of Origin: UK
Use: Studded tyres greatly reduce skidding and accidents on snow or ice covered roads. However, all too often the studs come into contact with the road surface. The use of studded tyres is very costly in terms of annual load wear.
Country of Origin：PTI USA
Use：A multifunctional Loaded Wheel Tester (LWT) used for evaluating permanent deformation (rutting) fatigue cracking and moisture susceptibility of both hot and cold asphalt mixes.
The high density resistivity instrument High density electrical apparatus is a traditional method based on the theory of a new generation of electrical equipment in the development of computer and information monitoring based on modern scie